Basic Statistics

Raw Counts

Name Value
Rows 19,622
Columns 160
Discrete columns 37
Continuous columns 123
All missing columns 0
Missing observations 1,287,472
Complete Rows 406
Total observations 3,139,520
Memory allocation 21.8 Mb

Percentages

Data Structure

Missing Data Profile

Univariate Distribution

Histogram

Bar Chart (with frequency)

## 22 columns ignored with more than 50 categories.
## kurtosis_roll_belt: 397 categories
## kurtosis_picth_belt: 317 categories
## skewness_roll_belt: 395 categories
## skewness_roll_belt.1: 338 categories
## max_yaw_belt: 68 categories
## min_yaw_belt: 68 categories
## kurtosis_roll_arm: 330 categories
## kurtosis_picth_arm: 328 categories
## kurtosis_yaw_arm: 395 categories
## skewness_roll_arm: 331 categories
## skewness_pitch_arm: 328 categories
## skewness_yaw_arm: 395 categories
## kurtosis_roll_dumbbell: 398 categories
## kurtosis_picth_dumbbell: 401 categories
## skewness_roll_dumbbell: 401 categories
## skewness_pitch_dumbbell: 402 categories
## max_yaw_dumbbell: 73 categories
## min_yaw_dumbbell: 73 categories
## kurtosis_roll_forearm: 322 categories
## kurtosis_picth_forearm: 323 categories
## skewness_roll_forearm: 323 categories
## skewness_pitch_forearm: 319 categories

Bar Chart (by classe)

## 22 columns ignored with more than 50 categories.
## kurtosis_roll_belt: 397 categories
## kurtosis_picth_belt: 317 categories
## skewness_roll_belt: 395 categories
## skewness_roll_belt.1: 338 categories
## max_yaw_belt: 68 categories
## min_yaw_belt: 68 categories
## kurtosis_roll_arm: 330 categories
## kurtosis_picth_arm: 328 categories
## kurtosis_yaw_arm: 395 categories
## skewness_roll_arm: 331 categories
## skewness_pitch_arm: 328 categories
## skewness_yaw_arm: 395 categories
## kurtosis_roll_dumbbell: 398 categories
## kurtosis_picth_dumbbell: 401 categories
## skewness_roll_dumbbell: 401 categories
## skewness_pitch_dumbbell: 402 categories
## max_yaw_dumbbell: 73 categories
## min_yaw_dumbbell: 73 categories
## kurtosis_roll_forearm: 322 categories
## kurtosis_picth_forearm: 323 categories
## skewness_roll_forearm: 323 categories
## skewness_pitch_forearm: 319 categories

QQ Plot

## Warning: Removed 983 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 983 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 8847 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 8847 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 5898 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 5898 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 7864 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 7864 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 1966 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 1966 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 6881 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 6881 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 5898 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 5898 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 7864 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 7864 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 3932 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 3932 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 1966 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 1966 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 7864 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 7864 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 5898 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 5898 rows containing non-finite values (`stat_qq_line()`).

QQ Plot (by classe)

## Warning: Removed 980 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 980 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 8820 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 8820 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 5880 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 5880 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 7840 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 7840 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 1960 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 1960 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 6860 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 6860 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 5880 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 5880 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 7840 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 7840 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 3920 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 3920 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 1960 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 1960 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 7840 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 7840 rows containing non-finite values (`stat_qq_line()`).

## Warning: Removed 5880 rows containing non-finite values (`stat_qq()`).
## Warning: Removed 5880 rows containing non-finite values (`stat_qq_line()`).

Correlation Analysis

## 24 features with more than 20 categories ignored!
## kurtosis_roll_belt: 396 categories
## kurtosis_picth_belt: 316 categories
## skewness_roll_belt: 394 categories
## skewness_roll_belt.1: 337 categories
## max_yaw_belt: 67 categories
## min_yaw_belt: 67 categories
## kurtosis_roll_arm: 329 categories
## kurtosis_picth_arm: 327 categories
## kurtosis_yaw_arm: 394 categories
## skewness_roll_arm: 330 categories
## skewness_pitch_arm: 327 categories
## skewness_yaw_arm: 394 categories
## kurtosis_roll_dumbbell: 397 categories
## kurtosis_picth_dumbbell: 400 categories
## skewness_roll_dumbbell: 400 categories
## skewness_pitch_dumbbell: 401 categories
## max_yaw_dumbbell: 72 categories
## min_yaw_dumbbell: 72 categories
## kurtosis_roll_forearm: 321 categories
## kurtosis_picth_forearm: 322 categories
## skewness_roll_forearm: 322 categories
## skewness_pitch_forearm: 318 categories
## max_yaw_forearm: 44 categories
## min_yaw_forearm: 44 categories
## Warning in cor(x = structure(list(X = c(24L, 52L, 76L, 165L, 210L, 241L, : the
## standard deviation is zero

Principal Component Analysis

## 22 features with more than 50 categories ignored!
## kurtosis_roll_belt: 396 categories
## kurtosis_picth_belt: 316 categories
## skewness_roll_belt: 394 categories
## skewness_roll_belt.1: 337 categories
## max_yaw_belt: 67 categories
## min_yaw_belt: 67 categories
## kurtosis_roll_arm: 329 categories
## kurtosis_picth_arm: 327 categories
## kurtosis_yaw_arm: 394 categories
## skewness_roll_arm: 330 categories
## skewness_pitch_arm: 327 categories
## skewness_yaw_arm: 394 categories
## kurtosis_roll_dumbbell: 397 categories
## kurtosis_picth_dumbbell: 400 categories
## skewness_roll_dumbbell: 400 categories
## skewness_pitch_dumbbell: 401 categories
## max_yaw_dumbbell: 72 categories
## min_yaw_dumbbell: 72 categories
## kurtosis_roll_forearm: 321 categories
## kurtosis_picth_forearm: 322 categories
## skewness_roll_forearm: 322 categories
## skewness_pitch_forearm: 318 categories
## Warning in (function (data, variance_cap = 0.8, maxcat = 50L, prcomp_args = list(scale. = TRUE), : The following features are dropped due to zero variance:
##  * new_window_yes
##  * kurtosis_yaw_belt_.DIV.0.
##  * skewness_yaw_belt_.DIV.0.
##  * kurtosis_yaw_dumbbell_.DIV.0.
##  * skewness_yaw_dumbbell_.DIV.0.
##  * kurtosis_yaw_forearm_.DIV.0.
##  * skewness_yaw_forearm_.DIV.0.

Bivariate Distribution

Boxplot (by classe)

## Warning: Removed 76864 rows containing non-finite values (`stat_boxplot()`).

## Warning: Removed 230592 rows containing non-finite values (`stat_boxplot()`).

## Warning: Removed 192160 rows containing non-finite values (`stat_boxplot()`).

## Warning: Removed 76864 rows containing non-finite values (`stat_boxplot()`).

## Warning: Removed 172944 rows containing non-finite values (`stat_boxplot()`).

## Warning: Removed 211376 rows containing non-finite values (`stat_boxplot()`).

## Warning: Removed 19216 rows containing non-finite values (`stat_boxplot()`).

## Warning: Removed 192160 rows containing non-finite values (`stat_boxplot()`).

## Warning: Removed 115296 rows containing non-finite values (`stat_boxplot()`).

Scatterplot (by classe)